<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <style>
    *{margin: 0;padding: 0}
    ul{
      list-style: none;
    }
    #app{
      margin: 50px auto 0;
      width: 400px;
    }
  </style>
</head>
<body>

<div id="app">
  <h1>任务列表</h1>
  <div>
    任务总数：<span>4</span>；还有：<span>4</span> 未完成； <a href="javascript:void(0)">【完成】</a>
  </div>
  <ul>
    <li>
      <input type="checkbox">
      <span>设计</span>
    </li>
  </ul>
  <div></div>
</div>


<script src="js/vue.js"></script>
<script>
  var vm = new Vue({
    el:'',
    data:{},
    methods:{}
  });
</script>
</body>
</html>
